function printId(id) {
    if (typeof id === 'string') {
        console.log("your id is: ".concat(id.toUpperCase()));
    }
    else {
        console.log("your id is: ".concat(id));
    }
}
function welcomePeople(x) {
    if (Array.isArray(x)) {
        console.log("Hello Array, ".concat(x.join(' and ')));
    }
    else {
        console.log("Hello string, ".concat(x));
    }
}
printId(12);
printId('fuck');
welcomePeople('fuck you');
welcomePeople(['fuck you', 'diaomao', 'asan']);
